CreativeMix - disable Extra Menu

I enable only the Main menu, but the Extra menu always appears.
How can disable the Extra Menu?
Thank you!

Hi!

To delete one of the menus you will have to edit the code a bit. Please, read the following instruction on how to customize or delete menu:
https://smthemes.com/blog/things-you-need-to-know-about-menus-in-wordpress/

Perfect! Thank'you.